245 	int clisock, remsock;  in net_accept()  local
249 	if ((clisock = accept(fd, &cliaddr, &addrlen)) == -1) {  in net_accept()
265 		if ((remsock = net_negotiate(clisock, conn)) == NET_FAIL) {  in net_accept()
266 			close(clisock);  in net_accept()
283 		if (net_setup_proxy(clisock, remsock) == -1) {  in net_accept()
295 	close(clisock);  in net_accept()
301 net_setup_proxy(int clisock, int remsock)  in net_setup_proxy()  argument
313 	clidesc->sock = clisock;  in net_setup_proxy()
316 	if (fcntl(clisock, F_SETFL, O_NONBLOCK) == -1) {  in net_setup_proxy()
326 	if (getpeername(clisock, (struct sockaddr *)&clidesc->in, &len) == -1) {  in net_setup_proxy()
384 net_negotiate(int clisock, struct conndesc *conn)  in net_negotiate()  argument
394 	if (atomicio(read, clisock, &vn, 1) != 1) {  in net_negotiate()
406 		remsock = socks4_negotiate(clisock, conn);  in net_negotiate()
413 		remsock = socks5_negotiate(clisock, conn);  in net_negotiate()